Answer:
7. B
8. C
9. B
10. I cant see all anwers but it is not A or C either B or D.
Explanation:
This is probably to increase blood supply in the intestines. Blood is a transporter of digested food materials.
The amswer would be B beaucause the excretory system could ger rid of soild and waste
Root hairs are important to a plant because they increase the surface area for absorption. i really hope this helps.
Answer: B) Birth rates equal death rates as limiting factors affect population sizes.
Explanation:
just answered it on USA Test prep
